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L Type Single Beam Gantry Crane

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L type single beam gantry crane is a ideal lifting equipment for outdoor applications where lifting facilities are provided without the cost of a building or any supporting steel work. They are also suited to indoor applications where existing building structures are not suitable to take overhead cranes, and where additional supporting steel work would result in a loss of floor area.
This L gantry crane is composed of main beam, L type support leg, traveling mechanism, electric trolley, electric equipment. The frame adopts box-type welding structure, and it is convenient for the transportation, installment and maintains. The L gantry crane usually adopt CD1/MD1 electric hoist, also can equipped with many lifting device for special work, such as grab bucket, electromagnetic chuck, etc.
L single girder gantry crane is a common used crane for loading and unloading, lifting and transferring various goods in indoor or outdoor workshop, such as: cement plant, granite industry, engineering industry, port, railway, civil aviation, food, paper making, construction, electronics industries, and warehouses, etc.
1. Light structure,easy installation and maintenance
2. Widely used in different places for hoisting such as factories, warehouses, dock, Shipyard and material yards
3. Reasonable structure, strong bearing capacity
4. Low noise, safe and reliable operation, soft starting and stopping
5. Low cost maintenance, long working life
6. Wheels, wire rope drum,g ears, couplings are processed by CNC machine center, TOP quality control
7. Heavy duty motor, Or Sq. cage motor with VVVF, IP54 or IP44, insulation class F or H, soft starting and smooth running
Safety protection device
  • Overload protection
  • Main lifting motor with thermal protection
  • Hooks with latch
  • Rubber buffers
  • Protective earthing
  • Crane switch and travel end switch
  • Emergency switch can stop all movement when dangerous happened
  • Sub-assemblies characteristic are tested before assembly
  • All cranes must be pre-assembled and tested before leaving factory
Techcnial Parameter
Lifting Capacity (T) 5 10 16 20 32
Span (m) 18-35 18-35 18-35 18-35 18-35
Max.Lifting Height (m) Main Hook 10 /11 10 /11 10 /11 10/ 11 10/ 11
Aux hook     10.5/ 11.5 10/ 11 20.85 /11.85
Working System A5 ~ A8
Working Speed (m/min) Lifting  Main 11.3 8.5 7.9 7.2 7.6
Aux 11.3 8.5 14.6 15.5 15.5
Trolley Traveling 35.6 40.12 39.7 39.7 37
Crane Traveling 37.5-40 39.5-40 36 39.7 36 37.7
Max. Wheel Load 160-233 225-298 298-383 340-432 250-580
Power Supply Three-Phase A.C.50HZ 380V

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